# AC成型 vs Eimi

The clearest difference is in-app purchases: AC成型 at none against Eimi's 4. AC成型 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Eimi sells 4 in-app purchases, starting at $9.99 per month. AC成型 asks for nothing beyond the download.

AC成型 ships an update fortnightly, Eimi every 11 days. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | AC成型 | Eimi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (8 ratings)](https://appshunter.io/ios/app/eimi-daily-cards/id6753215857/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 50 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ashcloud Solution Co.,Ltd](https://appshunter.io/developer/1556600685) | [宁波群鸟科技有限公司](https://appshunter.io/developer/1714607087) |

## What reviewers say

### AC成型

[App page](https://appshunter.io/ios/app/ac/id1615539147)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eimi

[App page](https://appshunter.io/ios/app/eimi-daily-cards/id6753215857)

This app helps you stay informed about topics you care about without requiring dedicated study time. It delivers bite-sized, easy-to-read cards based on your interests, making learning and discovery effortless even during busy periods.

**Highlights:** Follow custom topics of interest, Receive daily learning cards, Effortless knowledge building, Stay informed without overwhelm, Minimal effort required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eimi Pro | $9.99 | per month |
| Eimi Max | $29.99 | per month |
| Eimi Pro | $79.99 | per year |
| Eimi Max | $249.99 | per year |


## Frequently asked questions

### Is AC成型 free?

AC成型 is free to download, with no in-app purchases.

### Is Eimi free?

Eimi is free to download, with in-app purchases available.

### Do AC成型 or Eimi have ads?

Neither AC成型 nor Eimi shows ads.

### Which is updated more often, AC成型 or Eimi?

AC成型 ships an update fortnightly, and Eimi every 11 days. Most recently, AC成型 was updated on October 11, 2026 and Eimi on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*